二维码生成器

About QR Code Generator

Create custom QR codes for any purpose with our free online QR code generator. Generate QR codes for URLs, text, contact information, WiFi credentials, and more. Customize colors, size, and error correction levels to create the perfect QR code for your needs.

How to Use the QR Code Generator

1. Select the type of QR code you want to create (URL, text, email, etc.)
2. Enter the required information for your chosen type
3. Click "Generate QR Code" to create your custom QR code
4. Customize colors and size in the "Customize" tab
5. Download your QR code in PNG, JPEG, or SVG format

Common Uses for QR Codes

• Share website URLs on printed materials and business cards
• Create WiFi QR codes for easy network access
• Link to digital menus in restaurants and cafes
• Share contact information with vCard QR codes
• Generate codes for event registration and ticketing
• Link to app downloads on mobile stores
• Add quick access to social media profiles
• Create product information links for packaging

QR Code Types Explained

Our QR code generator supports multiple data types to suit different needs:

• URL/Website: Direct users to any web address
• Plain Text: Share simple text messages or information
• Email: Pre-fill email address, subject, and message
• Phone Number: Enable one-tap calling
• SMS: Send pre-filled text messages
• WiFi Network: Share network credentials for easy connection
• vCard: Share complete contact information including name, phone, email, and organization